From patchwork Thu Jul 8 17:37:50 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Daniel Vetter X-Patchwork-Id: 471961 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.0 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A8838C07E96 for ; Thu, 8 Jul 2021 17:38:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9459D6191E for ; Thu, 8 Jul 2021 17:38:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229986AbhGHRlI (ORCPT ); Thu, 8 Jul 2021 13:41:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35432 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229815AbhGHRlH (ORCPT ); Thu, 8 Jul 2021 13:41:07 -0400 Received: from mail-wm1-x332.google.com (mail-wm1-x332.google.com [IPv6:2a00:1450:4864:20::332]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 740BAC061574 for ; Thu, 8 Jul 2021 10:38:25 -0700 (PDT) Received: by mail-wm1-x332.google.com with SMTP id a5-20020a7bc1c50000b02901e3bbe0939bso4575266wmj.0 for ; Thu, 08 Jul 2021 10:38:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ffwll.ch; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=QjSmqlbIRb4rQlv/d4Pv/+GvfrOLmD0Jb/5nkyL4HJI=; b=OXWAMqyAm3FBqCmhazvtViPAczIYbDg3o3MhmkkOYXWZo3KasFE7n0nAJn3tBoiheQ Uz11jDhuINyDdsI4jhUSXimf8CsgIs+yJX8P1fVDe1tZR1ck2fHGWEufuZbQ6Hyvcg3Y SBMM8LmNDEAE4LoiP5rbz1j7aL4QlTe7Ad8Y8= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=QjSmqlbIRb4rQlv/d4Pv/+GvfrOLmD0Jb/5nkyL4HJI=; b=ZJGkQgxEXAyhie2DCUfh7S7UkjwJjtJgaxceSLVAmWNJKgCVRCLflWYNBV6RjynxOn 5b8YByxVUyKGGjBlh1plLXgWpSDg3Ici/HleXfs9MVlqhh+zYPrEpqGX2EiXDqbhspR+ oyGZ3l66jtIwJGUCQQwJvBHRzHA4k4XLx4m6cLPjewSXeOm+u0Y4zX+Zy7+d4jbdKQRd FhxUOP/ldlSAV/SlnaoGG0RYyM75do2MMWhHmFEkIm2Qs7/YyuBTogfEtwEoi85U7V1g mC1Of1GAOlhRojR7N2impkVn0v1F5sapfBoYE5f/y+Iy4exFC/ppVQgpJXQ0b/mhlUGB APlQ== X-Gm-Message-State: AOAM5334fsU3+O9bLz9oV7BSOCnj5xCjtRc6Id544Zfsz+ZKe6W5zNgA y+hsd4ELLaLw7RQQBfrDg149Uw== X-Google-Smtp-Source: ABdhPJw1jshJuGMwGuQ/le1CCh7zRdTpRm7R19534t5pFRk1PSYScUvtSH1ZQ65X5JqJpvpszXLP4A== X-Received: by 2002:a1c:4302:: with SMTP id q2mr6565057wma.37.1625765904147; Thu, 08 Jul 2021 10:38:24 -0700 (PDT) Received: from phenom.ffwll.local ([2a02:168:57f4:0:efd0:b9e5:5ae6:c2fa]) by smtp.gmail.com with ESMTPSA id l4sm2521853wme.26.2021.07.08.10.38.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Jul 2021 10:38:23 -0700 (PDT) From: Daniel Vetter To: DRI Development Cc: Intel Graphics Development , =?utf-8?q?Christian_K=C3=B6nig?= , =?utf-8?q?Christian_K=C3=B6nig?= , Daniel Vetter , Rob Clark , Sean Paul , linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org Subject: [PATCH v3 16/20] drm/msm: always wait for the exclusive fence Date: Thu, 8 Jul 2021 19:37:50 +0200 Message-Id: <20210708173754.3877540-17-daniel.vetter@ffwll.ch> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210708173754.3877540-1-daniel.vetter@ffwll.ch> References: <20210708173754.3877540-1-daniel.vetter@ffwll.ch> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: Christian König Drivers also need to to sync to the exclusive fence when a shared one is present. Signed-off-by: Christian König [danvet: Not that hard to compile-test on arm ...] Signed-off-by: Daniel Vetter Cc: Rob Clark Cc: Sean Paul Cc: linux-arm-msm@vger.kernel.org Cc: freedreno@lists.freedesktop.org --- drivers/gpu/drm/msm/msm_gem.c | 16 +++++++--------- 1 file changed, 7 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index 141178754231..d9c4f1deeafb 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -812,17 +812,15 @@ int msm_gem_sync_object(struct drm_gem_object *obj, struct dma_fence *fence; int i, ret; - fobj = dma_resv_shared_list(obj->resv); - if (!fobj || (fobj->shared_count == 0)) { - fence = dma_resv_excl_fence(obj->resv); - /* don't need to wait on our own fences, since ring is fifo */ - if (fence && (fence->context != fctx->context)) { - ret = dma_fence_wait(fence, true); - if (ret) - return ret; - } + fence = dma_resv_excl_fence(obj->resv); + /* don't need to wait on our own fences, since ring is fifo */ + if (fence && (fence->context != fctx->context)) { + ret = dma_fence_wait(fence, true); + if (ret) + return ret; } + fobj = dma_resv_shared_list(obj->resv); if (!exclusive || !fobj) return 0;